Tests: Add Snake.io trace Test: angle_trace_tests --gtest_filter=*snake_io Bug: b/442438127 Change-Id: I86f40347d0111dfc35d813f41611691a4f71cb56 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6918149 Auto-Submit: Cody Northrop <cnorthrop@google.com> Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com> Commit-Queue: Amirali Abdolrashidi <abdolrashidi@google.com>